DE60302059D1 - PASSIVE BROADBAND ANTENNA - Google Patents

PASSIVE BROADBAND ANTENNA

Info

Publication number
DE60302059D1
DE60302059D1 DE60302059T DE60302059T DE60302059D1 DE 60302059 D1 DE60302059 D1 DE 60302059D1 DE 60302059 T DE60302059 T DE 60302059T DE 60302059 T DE60302059 T DE 60302059T DE 60302059 D1 DE60302059 D1 DE 60302059D1
Authority
DE
Germany
Prior art keywords
broadband antenna
passive broadband
passive
antenna
broadband
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE60302059T
Other languages
German (de)
Other versions
DE60302059T2 (en
Inventor
Craig Davidson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cobham Aerospace Communications Dourdan SA
Original Assignee
Chelton Antennas SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chelton Antennas SA filed Critical Chelton Antennas SA
Application granted granted Critical
Publication of DE60302059D1 publication Critical patent/DE60302059D1/en
Publication of DE60302059T2 publication Critical patent/DE60302059T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/06—Details
    • H01Q9/14—Length of element or elements adjustable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
DE60302059T 2002-04-29 2003-04-29 PASSIVE BROADBAND ANTENNA Expired - Fee Related DE60302059T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0205349 2002-04-29
FR0205349A FR2839207B1 (en) 2002-04-29 2002-04-29 BROADBAND PASSIVE TUNABLE ANTENNA
PCT/FR2003/001341 WO2003094291A2 (en) 2002-04-29 2003-04-29 Passive tunable broadband antenna

Publications (2)

Publication Number Publication Date
DE60302059D1 true DE60302059D1 (en) 2005-12-01
DE60302059T2 DE60302059T2 (en) 2006-07-20

Family

ID=28800008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60302059T Expired - Fee Related DE60302059T2 (en) 2002-04-29 2003-04-29 PASSIVE BROADBAND ANTENNA

Country Status (6)

Country Link
US (1) US20050200552A1 (en)
EP (1) EP1500163B1 (en)
AU (1) AU2003246871A1 (en)
DE (1) DE60302059T2 (en)
FR (1) FR2839207B1 (en)
WO (1) WO2003094291A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10760414B1 (en) * 2019-07-12 2020-09-01 Isodrill, Inc. Data transmission system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924238A (en) * 1987-02-06 1990-05-08 George Ploussios Electronically tunable antenna
US6028558A (en) * 1992-12-15 2000-02-22 Van Voorhies; Kurt L. Toroidal antenna
US5870681A (en) * 1995-12-28 1999-02-09 Lucent Technologies, Inc. Self-steering antenna array
FR2759497A1 (en) * 1997-02-07 1998-08-14 Thomson Csf Variable geometry antenna for frequencies below 1GHz
FR2760900B1 (en) * 1997-03-17 1999-05-28 Centre Nat Etd Spatiales ANTENNA FOR SCROLL SATELLITE
US6337664B1 (en) * 1998-10-21 2002-01-08 Paul E. Mayes Tuning circuit for edge-loaded nested resonant radiators that provides switching among several wide frequency bands
US6169523B1 (en) * 1999-01-13 2001-01-02 George Ploussios Electronically tuned helix radiator choke
US6606075B1 (en) * 2001-06-07 2003-08-12 Luxul Corporation Modular wireless broadband antenna tower
US6664938B2 (en) * 2002-03-01 2003-12-16 Ems Technologies Canada, Ltd. Pentagonal helical antenna array

Also Published As

Publication number Publication date
US20050200552A1 (en) 2005-09-15
AU2003246871A1 (en) 2003-11-17
EP1500163A2 (en) 2005-01-26
DE60302059T2 (en) 2006-07-20
FR2839207B1 (en) 2004-07-16
WO2003094291A3 (en) 2004-04-01
WO2003094291A2 (en) 2003-11-13
FR2839207A1 (en) 2003-10-31
EP1500163B1 (en) 2005-10-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee